Su Do Ku - A great puzzle.
Dont know how many of you know about this puzzle. Last week Times of India has started giving a daily puzzle of sudoku. This is a very popular puzzle in Japan. It is becoming very popular in US and now in India. Puzzle is something like this. There is a large square having 9 rows and columns. It is subdivided into 3X3 sub squares containing 9 cells. So in total 9 rows, 9 columns and 9 squares. The objective is to fill up every row, every column and every square with 1 to 9 numbers without any repetition.
Its great fun doing this puzzle. You can go to www.sudoku.com and try solving some of them.
Its great fun doing this puzzle. You can go to www.sudoku.com and try solving some of them.